Patents by Inventor Shun Izumiya

Shun Izumiya has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9782863
    Abstract: A screw tightening apparatus includes a magazine plate with a through hole formed in a first direction, a rotary rod device configured to rotate a rotary part having a tip portion, a servo motor which moves the magazine plate in a second direction, a cylinder device which moves the rotary rod device in the first direction, and a screw tightening control unit which controls the servo motor so as to locate the tip portion of the rotary rod device coaxially with the through hole, and controls the cylinder device so as to cause the tip portion of the rotary part to pass the through hole and to abut on the head of the bolt.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: October 10, 2017
    Assignee: FANUC CORPORATION
    Inventor: Shun Izumiya
  • Publication number: 20160031051
    Abstract: A screw tightening apparatus includes a magazine plate with a through hole formed in a first direction, a rotary rod device configured to rotate a rotary part having a tip portion, a servo motor which moves the magazine plate in a second direction, a cylinder device which moves the rotary rod device in the first direction, and a screw tightening control unit which controls the servo motor so as to locate the tip portion of the rotary rod device coaxially with the through hole, and controls the cylinder device so as to cause the tip portion of the rotary part to pass the through hole and to abut on the head of the bolt.
    Type: Application
    Filed: July 30, 2015
    Publication date: February 4, 2016
    Inventor: Shun Izumiya